f11.kg

Download program

.l("config.kg")

Cached data set X::(!30),'err(20;20;0.5*!30))

X::[-0.11 -0.32  0.32 0.0   0.21 -0.11
    -0.11  0.0   0.0  0.03 -0.04  0.1
    -0.23  0.73 -0.1  0.14  1.02  0.05  
     1.11  1.04  0.97 1.0   1.21  1.75  
     1.11  1.11  1.0  0.79  0.79  0.89]

Compute and plot regression line; also scatter-plot the data set

grid((-2),(1+#X),3;[-0.5 2.25 0.25])
XY::(!30),'X
L::lreg(XY)
plot(lr(;L))
scplot2(XY)

Add r^2 and CVE of the model as descriptions

desc0("r^2 = ",$rndn(r2(XY;lr(;L));3))
desc1("cve = ",$rndn(cve(lreg;lr;XY);3))
draw()